Hammer Ruthless vs. Hammer Obsession

Compare the specs of the Hammer Ruthless and Hammer Obsession side by side in the ball comparison table below. To view the full bowling ball review for one of these balls, click the ball name link in the table below.

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Hammer Ruthless
Hammer Obsession
Ball NameRuthlessObsession
Cover NameJuiced SolidEnvy Solid CFI
Cover TypeReactive SolidReactive Solid
Box Finish500 / 1000 / 2000 Abralon500 / 1500 SiaAir
ColorBlue / Dark Blue / WhiteBlack / Pink / Burgundy
Core Name40 WattObsession
Core TypeSymmetricalAsymmetrical
Total Diff.0.0410.050
Int. Diff.0.0000.013



Back End

Total Hook

Ball Tester Ratings

Bowling Ball Comparison Graph

The graph below shows a visual comparison of the selected balls. Hover over each colored circle in the graph to see that ball’s name and ratings. Click a circle to view that ball’s full review.

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